"See actual flight paths with flightpaths.com"
Weather, politics and local regulations can affect the choice of airspace and flight corridors. Flightpaths.com lets you see the real flight paths and compare passenger airlines and flight times simplified on an interactive map.
Flights from New York (JFK), USA to London (LHR), United Kingdom illustrated on a map. Based on 385 recorded flights, the distance can vary between 3534 and 3853 miles.
United Kingdom
Over water
Ireland
Canada
You can also check the reverse route: London to New York